Bump tcell

Bump tcell for windows update

add: add Pacstall to README.md (zyedidia#2367)

Merge branch 'pyfisch-patch-3'

Update tcell

Fixes zyedidia#2081

Update runtime

Update keybinding docs

Also updates the pane type of `info` to `command` which is a more
descriptive name.

Slight performance improvement

Update plugin documentation

Clean default settings in micro -clean